<template>
  <Form
    ref="formRef"
    :validation-schema="mySchema"
    v-slot="{ errors }"
    autocomplete="off"
    class="xtx-form"
  >
    <div class="user-info">
      <img :src="avatar" alt="" />
      <p>Hi，{{ nickname }} 欢迎来小兔鲜，完成绑定后可以QQ账号一键登录哦~</p>
    </div>
    <div class="xtx-form-item">
      <div class="field">
        <i class="icon iconfont icon-phone"></i>
        <Field
          :class="{ err: errors.mobile }"
          name="mobile"
          v-model="form.mobile"
          class="input"
          type="text"
          placeholder="绑定的手机号"
        />
      </div>
      <div v-if="errors.mobile" class="error">{{ errors.mobile }}</div>
    </div>
    <div class="xtx-form-item">
      <div class="field">
        <i class="icon iconfont icon-code"></i>
        <Field
          :class="{ err: errors.code }"
          v-model="form.code"
          name="code"
          class="input"
          type="text"
          placeholder="短信验证码"
        />
        <span @click="send" class="code">{{
          time === 0 ? '发送验证码' : `${time}秒后发送`
        }}</span>
      </div>
      <div v-if="errors.code" class="error">{{ errors.code }}</div>
    </div>
    <a href="javascript:;" @click="submit" class="submit">立即绑定</a>
  </Form>
</template>

<script>
import QC from 'qc'
import { Form, Field } from 'vee-validate'
import { ref, reactive, onUnmounted } from 'vue'
import schema from '@/utils/vee-validate-schema'
import { userQQBindCode, userQQBindLogin } from '@/api/user'
import Message from '@/components/library/Message'
import { useIntervalFn } from '@vueuse/core'
import { useStore } from 'vuex'
import { useRouter } from 'vue-router'
export default {
  name: 'CallbackBind',
  components: { Form, Field },
  props: {
    unionId: {
      type: String,
      default: ''
    }
  },
  setup (props) {
    // 1. 准备下信息：unionId(openId) qq头像 昵称
    // 2. 完成表单校验
    // 3. 发送验证吗（校验，定义api，调用，完成倒计时）
    // 4. 进行绑定（绑定成功就是登录成功）
    const isLogin = QC.Login.check()
    if (!isLogin) return

    const nickname = ref(null)
    const avatar = ref(null)
    QC.api('get_user_info').success(res => {
      // console.log('res---', res)
      nickname.value = res.data.nickname
      avatar.value = res.data.figureurl_1
    })

    // 表单数据对象
    const form = reactive({
      mobile: '13666666666',
      code: null
    })

    // 数据校验规则
    const mySchema = {
      mobile: schema.mobile,
      code: schema.code
    }

    // 倒计时
    const formRef = ref(null)
    const time = ref(0)
    // pause 暂停 resume 开始
    // useIntervalFn(回调函数,执行间隔,是否立即开启)
    const { stop, resume } = useIntervalFn(
      () => {
        time.value--
        if (time.value <= 0) {
          stop()
        }
      },
      1000,
      false
    )

    onUnmounted(() => {
      stop()
    })

    // 1. 发送验证码
    // 1.1 绑定发送验证码按钮点击事件
    // 1.2 校验手机号，如果成功才去发送短信（定义API），请求成功开启60s的倒计时，不能再次点击，倒计时结束恢复
    // 1.3 如果失败，失败的校验样式显示出来
    const send = async () => {
      // 验证手机号
      const valid = mySchema.mobile(form.mobile)
      if (valid === true) {
        if (time.value === 0) {
          // 没有倒计时才可以发送
          await userQQBindCode(form.mobile)
          Message({ type: 'success', text: '发送成功' })
          time.value = 60

          // 开启定时器
          resume()
        }
      } else {
        // 失败，使用vee的错误函数显示错误信息 setFieldError(字段,错误信息)
        formRef.value.setFieldError('mobile', valid)
      }
    }

    // 立即绑定
    const store = useStore()
    const router = useRouter()
    const submit = async () => {
      const valid = await formRef.value.validate()
      if (!valid) return

      try {
        const data = await userQQBindLogin({
          unionId: props.unionId,
          ...form
        })

        // 实现和之前登录一样的逻辑
        // 1、存储用户信息
        await store.commit('user/setUser', data.result)
        await store.dispatch('cart/asyncMergeCart')

        // 2、跳转到来源页或者首页
        router.push(store.state.user.redirectUrl)
        // 3、成功提示
        Message({ type: 'success', text: 'QQ绑定成功' })
      } catch (error) {
        Message({ type: 'error', text: '绑定失败' })
      }
    }

    return { nickname, avatar, formRef, form, mySchema, time, send, submit }
  }
}
</script>

<style scoped lang="less">
.user-info {
  width: 320px;
  height: 70px;
  margin: 0 auto;
  display: flex;
  background: #f2f2f2;
  align-items: center;
  padding: 0 10px;
  margin-bottom: 25px;
  img {
    background: #f2f2f2;
    width: 50px;
    height: 50px;
  }
  p {
    padding-left: 10px;
  }
}
.code {
  position: absolute;
  right: 0;
  top: 0;
  line-height: 50px;
  width: 80px;
  color: #999;
  &:hover {
    cursor: pointer;
  }
}
</style>
